package com.itheima.mapper.db;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.domain.db.AnalysisByDay;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

public interface AnalysisByDayMapper extends BaseMapper<AnalysisByDay> {

    //累计用户
    @Select("select sum(num_registered) from tb_analysis_by_day")
    Long findCumulativeUsers();

    //过去7天、30天活跃用户
    @Select("select sum(num_active) from tb_analysis_by_day where record_date between #{startTime} and #{endTime} ")
    Long findActivePassCondition(@Param("startTime") String startTime ,@Param("endTime") String endTime);
}